104572647 has 8 divisors (see below), whose sum is σ = 154922480. Its totient is φ = 69715080.

The previous prime is 104572639. The next prime is 104572649. The reversal of 104572647 is 746275401.

104572647 is a `hidden beast` number, since 1 + 0 + 4 + 5 + 7 + 2 + 647 = 666.

It is not a de Polignac number, because 104572647 - 2³ = 104572639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104572649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1936504 + ... + 1936557.

It is an arithmetic number, because the mean of its divisors is an integer number (19365310).

Almost surely, 2^104572647 is an apocalyptic number.

104572647 is a deficient number, since it is larger than the sum of its proper divisors (50349833).

104572647 is an equidigital number, since it uses as much as digits as its factorization.

104572647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3873070 (or 3873064 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 104572647 is about 10226.0768137150. The cubic root of 104572647 is about 471.1284894285.

The spelling of 104572647 in words is "one hundred four million, five hundred seventy-two thousand, six hundred forty-seven".